Pin Details of IC HA 1144
Functions :
- IF AGC Amplifier
- RF AGC Amplifier
- PIF Amplifier
| Pin No. | Function | Voltage |
| 1. | Video IF coil | |
| 2. | Positive(+Ve)supply voltage(VCC1) | |
| 3. | Video IF amplifier variactor(variable voltage) | |
| 4. | Video IF amplifier variactor(variable voltage) | |
| 5. | Positive(+Ve)supply voltage(VCC2) | |
| 6. | IF AGC Control(Keyed AGC) | |
| 7. | Ground(-Ve)supply voltage | |
| 8. | IF AGC amplifier input (keyed AGC) | |
| 9. | Tuner supply voltage | |
| 10. | Not Connected | |
| 11. | RF AGC amplifier (keyed AGC) | |
| 12. | Video IF amplifier input | |
| 13. | Video IF amplifier input | |
| 14 | Video IF coil |
